COX -B-

Oil · District 08 · Lease #33825

Operator: STEPHENS, AUTRY C.

Cum Oil

51k BBL

Cum Gas

193k MCF

casinghead

Wells

1

Production

1993-03 — 2022-06

Peak Month

2000-09

Production History

Cum Oil: 51,180 BBL Cum Gas: 192,859 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

392 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

39,612 BBL

R-squared

0.799

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2000-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 292 mo
1993-03 — 2000-08 STEPHENS, AUTRY C. 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2STEPHENS AUTRY C.18,5001977-12-15